explain ternary operator

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PHP operator (eight) "ternary operator" Example explained

Today we are going to explain in PHP operator " Ternary operators”。 Introduction to Ternary operators The ternary operator is often used in programming, which is also called the "Trinocular operator", as his name requires three operands, and his

Java-preliminary Understanding-Chapter III-Ternary operators

I. OverviewThe ternary operator is the operator that participates in the operation of three elements.Ternary operators have specific symbolic and expressive forms, (conditional expressions)? Expression 1: Expression 2; According to whether the

Add a trielement operator to the array output by the template to judge. array operator _ PHP Tutorial

The trielement operator is added to the array output by the template. The trielement operator is added to the array output by the template to determine. the array operator provides an easy-to-use judgment method. it is quite convenient to add the

PHP operator (7) example of "error control operator"

The error control operator, as its name implies, is used to control error output. this control only shields error information and prevents it from being displayed. it does not actually solve the error. The method is simple, that is, add "@" before

On the usage _javascript technique of the comma operator in JS

Attention: First, as the current reading of JavaScript technology, so here take JavaScript as an example. You can try it in PHP yourself. Second, JavaScript syntax is more complex, so take JavaScript as an example. The recent re-reading of the

Php error control operator usage example Summary

Today, I will explain the "error control operator" in the PHP operator ". First, let's take a look at what error control operators do? The error control operator, as its name implies, is used to control error output. this control only shields error

Explanation of the null merge operator in PHP and the phpnull operator _ PHP Tutorial

Describes the null merge operator in PHP and the phpnull operator. The null merge operator in PHP is explained in detail. The null merge operator in phpnull is a good thing. with it, we can easily obtain a parameter, it can also explain the null

Java base data type/basic operator

OverviewThe Java language has been 22 years since the launch of Sun in 1995 and is now one of the most used Languages. Java is also a relatively easy to get started language, my first contact with the language is Java. Java Development. The core of

JavaScript Basic article operator, Statement (ii) _ Basics

javascript: operator In fact, the operator if you have a computer language base should know, perhaps even more proficient than I am, so I do not explain more, to say a few other unfamiliar bar! 1. In operator: The in operator requires that the

C ++ operator priority list and learning Annotation

Precedence Operator Description Example Associativity 1 ()[]->.::++-- Grouping OperatorArray accessMember access from a pointerMember access from an objectScoping OperatorPost-IncrementPost-Decrement (A + B)/4;Array [4]

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